appraise "rails3.1" do
  gem "activerecord", "~> 3.1.0"
end

appraise "rails3.2" do
  gem "activerecord", "~> 3.2.0"
end

appraise "rails4" do
  gem "activerecord", "~> 4.0.0"
end

appraise "rails4.1" do
  gem "activerecord", "~> 4.1.0"
end

appraise "rails4.2" do
  gem "activerecord", "~> 4.2.0"
end